Triangle-shaped rings come in a set of 2 and are used to create closures, accents, and attachment points for straps/handles on purses, handbags,
Swivel Hooks Bag Hardware - WAWAK Sewing Supplies
Antique Brass 1 25mm Triangle Ring Hardware for Bags and Crafts
Bag Making: Hardware - Life's A Patch
Bag Hardware
Triangle Rings – Sew Much Moore
Emmaline Flat Rectangle Rings 4 Pack - 1.5 inch (38mm) – Threaded
Bag Hardware and Handbag Supplies - WAWAK Sewing Supplies
Mini Brass D-Ring Hangers 1/4 by 3/4 (Use #2 Screws) Per 100 D
Triangle Rings- 1-Inch Wide - Bag Hardware - 2 Minutes 2 Stitch